2. ImageOps flip

See: https://pillow.readthedocs.io/en/stable/reference/ImageOps.html#PIL.ImageOps.flip

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2.1. Flip

Use the ImageOps.flip(image) method to return an image that has been flipped vertically (top to bottom).

from PIL import Image, ImageOps

with Image.open("test_images/shapes.png") as im:
    im1 = ImageOps.flip(im)
    im1.save("imageOps/flip.png")